<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>文档的关键词</title>
</head>

<body>

    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

        <meta name="description" content="HTML examples">

        <meta name="keywords" content="HTML, DHTML, CSS, XML, XHTML, JavaScript, VBScript">

    </head>

    <body>
        <p>本文档的 meta 属性描述了该文档和它的关键词。</p>
    </body>

</html>